Kirisun DP480 Service Manual

DP480 Service Manual
II
6.4. Using an Earphone .............................................................................................................................. 23
6.5. Detaching Shell from the Base ............................................................................................................ 24
6.6. Detaching Main Board from the Base ................................................................................................. 24
6.7. Explosion Diagram ............................................................................................................................... 25
7. Debugging ................................................................................................................................................. 29
7.1. Debugging Method .............................................................................................................................. 29
7.1.1. Components needed for adjustment ............................................................................................ 29
7.1.2. PC Test Mode Modulation Method ............................................................................................... 29
7.2. Radio Test ............................................................................................................................................ 30
8. General Specification ............................................................................................................................... 30
9. Equipment for Maintenance and Test ..................................................................................................... 31
10. Troubleshooting .................................................................................................................................... 31
Appendix 1 Abbreviations ........................................................................................................................... 32
Appendix 2 Material List (Electronic Part) ................................................................................................. 34
Table 1 Material List of Main Board DP480(400~470MHz) ............................................................................ 34
Table 2 Material List of Module Board HS8861 .............................................................................................. 47
Table 3 Material List of Key PCB .................................................................................................................... 63
Appendix 3 Material List (Structural Section) ........................................................................................... 64
Appendix 4 Accessory List .......................................................................................................................... 66
Appendix 5 Schematic Diagrams and Layout Drawings .......................................................................... 67
Schematic Diagrams of Main Board DP480(400~470MHz) .......................................................................... 67
Top-Layer Layout Drawing of Main Board DP480 .......................................................................................... 73
Bottom-Layer Layout Drawing of Main Board DP480 .................................................................................... 74
Schematic Diagram of Key PCB DP480 ........................................................................................................ 75
Top-Layer Layout Drawing of Key PCB DP480 ............................................................................................. 76
Bottom-Layer Layout Drawing of Key PCB DP480 ........................................................................................ 77
Schematic Diagrams of Module Board HS8861 ............................................................................................ 78
Top-Layer Layout Drawing of Module Board HS8861 .................................................................................... 81

Kirisun DP480 Specifications

General

Brand	Kirisun
Model	DP480
Category	Two-Way Radio
Language	English